66767500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1612

約数の個数: 60

約数和(自身を含む): 154694232

約数和(自身を除く): 87926732

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1571, 1700, 2125, 2500, 3142, 4250, 6284, 7855, 8500, 10625, 15710, 21250, 26707, 31420, 39275, 42500, 53414, 78550, 106828, 133535, 157100, 196375, 267070, 392750, 534140, 667675, 785500, 981875, 1335350, 1963750, 2670700, 3338375, 3927500, 6676750, 13353500, 16691875, 33383750, 66767500]

約数ペア:

[(1, 66767500), (2, 33383750), (4, 16691875), (5, 13353500), (10, 6676750), (17, 3927500), (20, 3338375), (25, 2670700), (34, 1963750), (50, 1335350), (68, 981875), (85, 785500), (100, 667675), (125, 534140), (170, 392750), (250, 267070), (340, 196375), (425, 157100), (500, 133535), (625, 106828), (850, 78550), (1250, 53414), (1571, 42500), (1700, 39275), (2125, 31420), (2500, 26707), (3142, 21250), (4250, 15710), (6284, 10625), (7855, 8500)]